PTSA吸附精馏法制备食品级二氧化碳技术及工业化应用  

The Technology & Industrial Application of Food Grade CO_2 Preparation by PTSA Adsorption And Rectification

作　　者：刘丽[1] 蒲裕[1] 穆永峰[1] 涂红[1] 

机构地区：[1]四川天一科技股份有限公司,四川成都610225

出　　处：《低温与特气》2010年第1期35-39,共5页Low Temperature and Specialty Gases

摘　　要：介绍了四川天一科技股份有限公司自主研发的PTSA吸附精馏法制备食品级CO2技术,从工业废气及其它富含CO2的气源中提纯得到符合国家标准的食品级CO2,该技术具有能耗低、投资少、运行费用低的优点,是目前国内外最好的方法之一。This paper introduces the technology of food grade CO2 preparation by PTSA adsorption and rectification, which is independently developed by Siehuan Tianyi Science ＆ Technology Co. , Ltd. The food grade CO2 conformed to the national standard is purified from industrial off gas and other CO2-fiched gas. The technology has the advantages of low energy consumption, low investment, low operation costs, which is one of the best methods at home and abroad.

关 键 词：VISA吸附精馏法 食品级CO2 能耗 

分 类 号：TQ116.3[化学工程—无机化工]